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usb: mtu3: set interval of FS intr and isoc endpoint

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Add support to set interval also for FS intr and isoc endpoint.

Fixes: 4d79e042ed ("usb: mtu3: add support for usb3.1 IP")
Cc: stable@vger.kernel.org
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20211218095749.6250-4-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2021-12-18 17:57:49 +08:00 committed by Greg Kroah-Hartman
parent 8c313e3bfd
commit 43f3b8cbcf
1 changed files with 7 additions and 0 deletions
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7
drivers/usb/mtu3/mtu3_gadget.c
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@ -92,6 +92,13 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
interval = clamp_val(interval, 1, 16);
mult = usb_endpoint_maxp_mult(desc) - 1;
}
break;
case USB_SPEED_FULL:
if (usb_endpoint_xfer_isoc(desc))
interval = clamp_val(desc->bInterval, 1, 16);
else if (usb_endpoint_xfer_int(desc))
interval = clamp_val(desc->bInterval, 1, 255);
break;
default:
break; /*others are ignored */